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39 lines
1.1 KiB
39 lines
1.1 KiB
* ARASAN PATA COMPACT FLASH CONTROLLER
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Required properties:
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- compatible: "arasan,cf-spear1340"
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- reg: Address range of the CF registers
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- interrupt-parent: Should be the phandle for the interrupt controller
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that services interrupts for this device
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- interrupt: Should contain the CF interrupt number
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- clock-frequency: Interface clock rate, in Hz, one of
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25000000
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33000000
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40000000
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50000000
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66000000
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75000000
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100000000
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125000000
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150000000
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166000000
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200000000
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Optional properties:
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- arasan,broken-udma: if present, UDMA mode is unusable
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- arasan,broken-mwdma: if present, MWDMA mode is unusable
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- arasan,broken-pio: if present, PIO mode is unusable
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- dmas: one DMA channel, as described in bindings/dma/dma.txt
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required unless both UDMA and MWDMA mode are broken
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- dma-names: the corresponding channel name, must be "data"
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Example:
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cf@fc000000 {
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compatible = "arasan,cf-spear1340";
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reg = <0xfc000000 0x1000>;
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interrupt-parent = <&vic1>;
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interrupts = <12>;
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dmas = <&dma-controller 23>;
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dma-names = "data";
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};
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